4-tert-Octylphenol,1000 µg/mL,MeOH,1mL,

C26 Triaromatic sterane, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 80382-29-2

Dichlorprop-P, 100 µg/ml, Acetonitrile, 1ml

EPA Method 8260 Internal Standard - Revised